Note 6 - Equity-based Compensation (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

Share-based Compensation, Stock Options, Activity [Table Text Block]

	For the Nine Months Ended September 30, 2018
					Average
			Weighted-		Remaining
			Average		Contractual
	Shares		Exercise Price		Term (years)
Outstanding, December 31, 2017		207,108	$	14.18		6.2
Granted		5,000		15.48		-
Exercised		(15,464)		9.65		-
Forfeited or expired		(7,734)		11.08		-
Outstanding, September 30, 2018		188,910	$	14.71		6.0
Exercisable, September 30, 2018		7,260	$	9.65		0.8

	For the Nine Months Ended September 30, 2017
					Average
			Weighted-		Remaining
			Average		Contractual
	Shares		Exercise Price		Term (years)
Outstanding, December 31, 2016		34,190	$	9.65		2.3
Granted		-		-		-
Exercised		-		-		-
Forfeited or expired		-		-		-
Outstanding, September 30, 2017		34,190	$	9.65		1.8
Exercisable, September 30, 2017		34,190	$	9.65		1.8

Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block]

Grant date stock price	$	15.48
Dividend yield		0.00	%
Expected volatility		19.55	%
Risk-free interest rate		2.75	%
Expected life in years		6